diff options
Diffstat (limited to 'gnulib-m4/sys_socket_h.m4')
| -rw-r--r-- | gnulib-m4/sys_socket_h.m4 | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/gnulib-m4/sys_socket_h.m4 b/gnulib-m4/sys_socket_h.m4 deleted file mode 100644 index eaeabe7d..00000000 --- a/gnulib-m4/sys_socket_h.m4 +++ /dev/null @@ -1,176 +0,0 @@ -# sys_socket_h.m4 serial 23 -dnl Copyright (C) 2005-2015 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl From Simon Josefsson. - -AC_DEFUN([gl_HEADER_SYS_SOCKET], -[ - AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS]) - AC_REQUIRE([AC_CANONICAL_HOST]) - - dnl On OSF/1, the functions recv(), send(), recvfrom(), sendto() have - dnl old-style declarations (with return type 'int' instead of 'ssize_t') - dnl unless _POSIX_PII_SOCKET is defined. - case "$host_os" in - osf*) - AC_DEFINE([_POSIX_PII_SOCKET], [1], - [Define to 1 in order to get the POSIX compatible declarations - of socket functions.]) - ;; - esac - - AC_CACHE_CHECK([whether <sys/socket.h> is self-contained], - [gl_cv_header_sys_socket_h_selfcontained], - [ - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]], [[]])], - [gl_cv_header_sys_socket_h_selfcontained=yes], - [gl_cv_header_sys_socket_h_selfcontained=no]) - ]) - if test $gl_cv_header_sys_socket_h_selfcontained = yes; then - dnl If the shutdown function exists, <sys/socket.h> should define - dnl SHUT_RD, SHUT_WR, SHUT_RDWR. - AC_CHECK_FUNCS([shutdown]) - if test $ac_cv_func_shutdown = yes; then - AC_CACHE_CHECK([whether <sys/socket.h> defines the SHUT_* macros], - [gl_cv_header_sys_socket_h_shut], - [ - AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM([[#include <sys/socket.h>]], - [[int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR };]])], - [gl_cv_header_sys_socket_h_shut=yes], - [gl_cv_header_sys_socket_h_shut=no]) - ]) - if test $gl_cv_header_sys_socket_h_shut = no; then - SYS_SOCKET_H='sys/socket.h' - fi - fi - fi - # We need to check for ws2tcpip.h now. - gl_PREREQ_SYS_H_SOCKET - AC_CHECK_TYPES([struct sockaddr_storage, sa_family_t],,,[ - /* sys/types.h is not needed according to POSIX, but the - sys/socket.h in i386-unknown-freebsd4.10 and - powerpc-apple-darwin5.5 required it. */ -#include <sys/types.h> -#ifdef HAVE_SYS_SOCKET_H -#include <sys/socket.h> -#endif -#ifdef HAVE_WS2TCPIP_H -#include <ws2tcpip.h> -#endif -]) - if test $ac_cv_type_struct_sockaddr_storage = no; then - HAVE_STRUCT_SOCKADDR_STORAGE=0 - fi - if test $ac_cv_type_sa_family_t = no; then - HAVE_SA_FAMILY_T=0 - fi - if test $ac_cv_type_struct_sockaddr_storage != no; then - AC_CHECK_MEMBERS([struct sockaddr_storage.ss_family], - [], - [HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=0], - [#include <sys/types.h> - #ifdef HAVE_SYS_SOCKET_H - #include <sys/socket.h> - #endif - #ifdef HAVE_WS2TCPIP_H - #include <ws2tcpip.h> - #endif - ]) - fi - if test $HAVE_STRUCT_SOCKADDR_STORAGE = 0 || test $HAVE_SA_FAMILY_T = 0 \ - || test $HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = 0; then - SYS_SOCKET_H='sys/socket.h' - fi - gl_PREREQ_SYS_H_WINSOCK2 - - dnl Check for declarations of anything we want to poison if the - dnl corresponding gnulib module is not in use. - gl_WARN_ON_USE_PREPARE([[ -/* Some systems require prerequisite headers. */ -#include <sys/types.h> -#include <sys/socket.h> - ]], [socket connect accept bind getpeername getsockname getsockopt - listen recv send recvfrom sendto setsockopt shutdown accept4]) -]) - -AC_DEFUN([gl_PREREQ_SYS_H_SOCKET], -[ - dnl Check prerequisites of the <sys/socket.h> replacement. - AC_REQUIRE([gl_CHECK_SOCKET_HEADERS]) - gl_CHECK_NEXT_HEADERS([sys/socket.h]) - if test $ac_cv_header_sys_socket_h = yes; then - HAVE_SYS_SOCKET_H=1 - HAVE_WS2TCPIP_H=0 - else - HAVE_SYS_SOCKET_H=0 - if test $ac_cv_header_ws2tcpip_h = yes; then - HAVE_WS2TCPIP_H=1 - else - HAVE_WS2TCPIP_H=0 - fi - fi - AC_SUBST([HAVE_SYS_SOCKET_H]) - AC_SUBST([HAVE_WS2TCPIP_H]) -]) - -# Common prerequisites of the <sys/socket.h> replacement and of the -# <sys/select.h> replacement. -# Sets and substitutes HAVE_WINSOCK2_H. -AC_DEFUN([gl_PREREQ_SYS_H_WINSOCK2], -[ - m4_ifdef([gl_UNISTD_H_DEFAULTS], [AC_REQUIRE([gl_UNISTD_H_DEFAULTS])]) - m4_ifdef([gl_SYS_IOCTL_H_DEFAULTS], [AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS])]) - AC_CHECK_HEADERS_ONCE([sys/socket.h]) - if test $ac_cv_header_sys_socket_h != yes; then - dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make - dnl the check for those headers unconditional; yet cygwin reports - dnl that the headers are present but cannot be compiled (since on - dnl cygwin, all socket information should come from sys/socket.h). - AC_CHECK_HEADERS([winsock2.h]) - fi - if test "$ac_cv_header_winsock2_h" = yes; then - HAVE_WINSOCK2_H=1 - UNISTD_H_HAVE_WINSOCK2_H=1 - SYS_IOCTL_H_HAVE_WINSOCK2_H=1 - else - HAVE_WINSOCK2_H=0 - fi - AC_SUBST([HAVE_WINSOCK2_H]) -]) - -AC_DEFUN([gl_SYS_SOCKET_MODULE_INDICATOR], -[ - dnl Use AC_REQUIRE here, so that the default settings are expanded once only. - AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS]) - gl_MODULE_INDICATOR_SET_VARIABLE([$1]) - dnl Define it also as a C macro, for the benefit of the unit tests. - gl_MODULE_INDICATOR_FOR_TESTS([$1]) -]) - -AC_DEFUN([gl_SYS_SOCKET_H_DEFAULTS], -[ - GNULIB_SOCKET=0; AC_SUBST([GNULIB_SOCKET]) - GNULIB_CONNECT=0; AC_SUBST([GNULIB_CONNECT]) - GNULIB_ACCEPT=0; AC_SUBST([GNULIB_ACCEPT]) - GNULIB_BIND=0; AC_SUBST([GNULIB_BIND]) - GNULIB_GETPEERNAME=0; AC_SUBST([GNULIB_GETPEERNAME]) - GNULIB_GETSOCKNAME=0; AC_SUBST([GNULIB_GETSOCKNAME]) - GNULIB_GETSOCKOPT=0; AC_SUBST([GNULIB_GETSOCKOPT]) - GNULIB_LISTEN=0; AC_SUBST([GNULIB_LISTEN]) - GNULIB_RECV=0; AC_SUBST([GNULIB_RECV]) - GNULIB_SEND=0; AC_SUBST([GNULIB_SEND]) - GNULIB_RECVFROM=0; AC_SUBST([GNULIB_RECVFROM]) - GNULIB_SENDTO=0; AC_SUBST([GNULIB_SENDTO]) - GNULIB_SETSOCKOPT=0; AC_SUBST([GNULIB_SETSOCKOPT]) - GNULIB_SHUTDOWN=0; AC_SUBST([GNULIB_SHUTDOWN]) - GNULIB_ACCEPT4=0; AC_SUBST([GNULIB_ACCEPT4]) - HAVE_STRUCT_SOCKADDR_STORAGE=1; AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE]) - HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=1; - AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY]) - HAVE_SA_FAMILY_T=1; AC_SUBST([HAVE_SA_FAMILY_T]) - HAVE_ACCEPT4=1; AC_SUBST([HAVE_ACCEPT4]) -]) |